body {
  font-family: Arial, sans-serif;
  background-color: #f4f6f9;
  display: flex;
}
/* 侧边栏样式 */
.admin-sidebar {
  width: 250px;
  background: #001529;
  color: #fff;
  height: 100vh;
  position: fixed;
  left: 0;
  top: 0;
}
.admin-sidebar .admin-header {
  padding: 20px;
}
.logo-container {
  text-align: center;
}
.logo {
  width: 120px;
  height: auto;
}
/* 菜单样式 */
.admin-menu {
  list-style: none;
  padding: 0;
  margin: 0;
}
.admin-menu li a {
  display: flex;
  align-items: center;
  padding: 15px 20px;
  color: #fff;
}
.admin-menu li i {
  margin-right: 10px;
  width: 20px;
  text-align: center;
}
.badge {
  background: #ff4d4f;
  color: #fff;
  padding: 2px 6px;
  border-radius: 10px;
  font-size: 12px;
  margin-left: auto;
}
.admin-menu {
  list-style: none;
}
.admin-menu a {
  display: flex;
  align-items: center;
  padding: 12px 16px;
  color: #fff;
  text-decoration: none;
}
.admin-menu a i {
  margin-right: 14px;
  font-size: 16px;
  width: 16px;
  text-align: center;
}
.admin-menu li.active a {
  color: #fff;
  background: #1890ff;
}
.admin-menu a:hover {
  color: #fff;
  background: rgba(24, 144, 255, 0.1);
}
.badge {
  background: #ff4d4f;
  color: #fff;
  padding: 2px 8px;
  border-radius: 10px;
  font-size: 12px;
  margin-left: auto;
}
/* 主内容区域样式 */
.admin-main {
  flex: 1;
  margin-left: 250px;
  padding: 24px;
  background-color: #f4f6f9;
}
/* 顶部导航样式 */
.admin-main > div:first-child {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: #fff;
  padding: 16px 24px;
  box-shadow: 0 1px 4px rgba(0, 21, 41, 0.08);
  margin-bottom: 24px;
}
.header-left {
  display: flex;
  align-items: center;
}
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
}
.breadcrumb span {
  color: #666;
  font-size: 14px;
}
.breadcrumb i {
  color: #999;
  font-size: 12px;
}
.header-right {
  display: flex;
  align-items: center;
}
.admin-search {
  display: flex;
  align-items: center;
  gap: 16px;
  padding-bottom: 15px;
}
.admin-search input {
  width: 600px;
  padding: 8px 12px;
  border: 1px solid #d9d9d9;
  border-radius: 4px;
  font-size: 14px;
  transition: all 0.3s;
}
.admin-search input:focus {
  border-color: #40a9ff;
  box-shadow: 0 0 0 2px rgba(24, 144, 255, 0.2);
  outline: none;
}
.Search {
  padding: 8px 14px;
  background: #1890ff;
  color: #fff;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  font-size: 14px;
  transition: all 0.3s;
}
.Search:hover {
  background: #40a9ff;
}
.admin-user {
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  border-radius: 4px;
  padding-left: 380px;
  transition: all 0.3s;
}
.admin-user:hover {
  background: #f5f5f5;
}
.admin-user span {
  color: #666;
  font-size: 14px;
}
.admin-user i {
  color: #999;
  font-size: 12px;
}
.avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  object-fit: cover;
}
/* 内容主体样式 */
.content-wrapper {
  background: #fff;
  border-radius: 4px;
  box-shadow: 0 1px 4px rgba(0, 21, 41, 0.08);
  padding: 24px;
}
/* 分类列表区域样式 */
.category-list-section {
  background: #fff;
  border-radius: 4px;
  box-shadow: 0 1px 4px rgba(0, 21, 41, 0.08);
}
/* 工具栏样式 */
.toolbar {
  padding: 16px 24px;
  border-bottom: 1px solid #f0f0f0;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.filter-group {
  display: flex;
  gap: 16px;
}
.filter-select {
  padding: 8px 12px;
  border: 1px solid #d9d9d9;
  border-radius: 4px;
  min-width: 120px;
  color: #666;
}
.action-group {
  display: flex;
  gap: 12px;
}
.btn {
  padding: 8px 16px;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  transition: all 0.3s;
}
.btn-primary {
  background: #1890ff;
  color: #fff;
}
.btn-primary:hover {
  background: #40a9ff;
}
.btn-danger {
  background: #ff4d4f;
  color: #fff;
}
.btn-danger:hover {
  background: #ff7875;
}
/* 表格样式 */
.category-table {
  width: 100%;
  border-collapse: collapse;
}
.category-table th,
.category-table td {
  padding: 16px;
  text-align: left;
  border-bottom: 1px solid #f0f0f0;
}
.category-table th {
  background: #fafafa;
  font-weight: 500;
  color: #666;
}
.category-table tbody tr:hover {
  background: #fafafa;
}
/* 状态标签样式 */
.status-tag {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 2px;
  font-size: 12px;
}
.status-active {
  background: #e6f7ff;
  color: #1890ff;
}
.status-inactive {
  background: #fff1f0;
  color: #ff4d4f;
}
/* 操作按钮样式 */
.btn-action {
  padding: 4px 8px;
  border: none;
  border-radius: 2px;
  cursor: pointer;
  font-size: 12px;
  margin-right: 8px;
}
.btn-action.edit {
  background: #e6f7ff;
  color: #1890ff;
}
.btn-action.delete {
  background: #fff1f0;
  color: #ff4d4f;
}
/* 分页样式 */
.pagination {
  padding: 16px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: 1px solid #f0f0f0;
}
.page-info {
  color: #666;
  font-size: 14px;
}
.page-controls {
  display: flex;
  gap: 8px;
}
.page-btn {
  min-width: 32px;
  height: 32px;
  padding: 0 8px;
  border: 1px solid #d9d9d9;
  background: #fff;
  border-radius: 4px;
  cursor: pointer;
  transition: all 0.3s;
}
.page-btn.active {
  background: #1890ff;
  border-color: #1890ff;
  color: #fff;
}
.page-btn:hover:not(.active) {
  border-color: #1890ff;
  color: #1890ff;
}
/* 弹窗样式 */
.modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.45);
  z-index: 1000;
}
.modal-content {
  position: relative;
  background: #fff;
  margin: 100px auto;
  padding: 24px;
  width: 520px;
  height: 550px;
  border-radius: 4px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}
.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
  padding-bottom: 16px;
  border-bottom: 1px solid #f0f0f0;
}
.modal-header h3 {
  font-size: 16px;
  font-weight: 500;
  color: #333;
}
.close-btn {
  background: none;
  border: none;
  font-size: 20px;
  color: #999;
  cursor: pointer;
}
.modal-body {
  margin-bottom: 24px;
}
.form-group {
  margin-bottom: 16px;
}
.form-group label {
  display: block;
  margin-bottom: 8px;
  color: #666;
  font-size: 14px;
}
.form-group input,
.form-group select {
  width: 95%;
  padding: 8px 12px;
  border: 1px solid #d9d9d9;
  border-radius: 4px;
  font-size: 14px;
  transition: all 0.3s;
}
.form-group input:focus,
.form-group select:focus {
  border-color: #40a9ff;
  box-shadow: 0 0 0 2px rgba(24, 144, 255, 0.2);
  outline: none;
}
.modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: 12px;
  padding-top: 16px;
  border-top: 1px solid #f0f0f0;
}
.btn-secondary {
  background: #f0f0f0;
  color: #666;
}
.btn-secondary:hover {
  background: #d9d9d9;
}
/* 响应式设计 */
@media (max-width: 1200px) {
  .data-overview {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (max-width: 768px) {
  .admin-sidebar {
    width: 70px;
  }
  .admin-sidebar .logo {
    width: 40px;
  }
  .admin-sidebar span {
    display: none;
  }
  .data-overview {
    grid-template-columns: 1fr;
  }
  .modal {
    display: none;
    /* 默认隐藏 */
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    justify-content: center;
    align-items: center;
  }
  .modal.show {
    display: flex;
    /* 显示弹窗 */
  }
  .modal-content {
    background-color: white;
    padding: 20px;
    border-radius: 5px;
  }
}
